MarsSeed [1] filed a deletion request for gnome-shell-extension- shelltile-git [2]: Upstream is completely abandoned since 2022 [a], and is not compatible with any Gnome Shell starting with v40. [b] [a]: https://github.com/emasab/shelltile [b]: https://github.com/emasab/shelltile/blob/master/metadata.json#L6 [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gnome-shell-extension-shelltile-git/